181311154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{87421}}^1$

素因数の和:87501

約数の個数: 16

約数和(自身を含む): 292688856

約数和(自身を除く): 111377702

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 87421, 174842, 1486157, 2972314, 5332681, 10665362, 90655577, 181311154]

約数ペア:

[(1, 181311154), (2, 90655577), (17, 10665362), (34, 5332681), (61, 2972314), (122, 1486157), (1037, 174842), (2074, 87421)]